{"id":"GHSA-2x7m-gf85-3745","aliases":[],"status":"published","title":"Remote Denial of Service Vulnerability in Microsoft QUIC","description":"### Impact\nThe MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n - Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround.\n\n### MSRC CVE Info\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2024-03-13T17:14:43Z","modified":"2024-12-01T05:38:28Z","fixes":[{"ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","fixed_in":["2.1.12","2.2.7","2.3.5"],"sources":["ghsa","osv"]},{"ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","fixed_in":["2.2.7","2.3.5","2.1.12"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.7"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.5"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.7"}]}]},{"source":"ghsa","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.5"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12"}]}],"versions":["1.8.0"]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.7"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.5"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.Schannel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.12"}]}],"versions":["1.8.0"]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.2.7"}]}]},{"source":"osv","ecosystem":"NuGet","package":"Microsoft.Native.Quic.MsQuic.OpenSSL","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.3.0"},{"fixed":"2.3.5"}]}]}],"references":[{"url":"https://github.com/microsoft/msquic/security/advisories/GHSA-2x7m-gf85-3745","tags":["web"]},{"url":"https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9","tags":["web"]},{"url":"https://github.com/microsoft/msquic/commit/933f7b79949bc588945672396d70b661143bb8f0","tags":["web"]},{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2x7m-gf85-3745"},{"url":"https://github.com/microsoft/msquic","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-2x7m-gf85-3745","title":"Remote Denial of Service Vulnerability in Microsoft QUIC","description":"### Impact\nThe MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n - Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround.\n\n### MSRC CVE Info\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190","status":"published","published":"2024-03-13T17:14:43Z","modified":"2024-03-13T17:14:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:37:40.81935Z"}],"osv":[{"id":"GHSA-2x7m-gf85-3745","title":"Remote Denial of Service Vulnerability in Microsoft QUIC","description":"### Impact\nThe MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.\n\n### Patches\nThe following patch was made:\n\n - Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/5d070d661c45979946615289e92bb6b822efe9e9\n\n### Workarounds\nBeyond upgrading to the patched versions, there is no other workaround.\n\n### MSRC CVE Info\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-26190","status":"published","published":"2024-03-13T17:14:43Z","modified":"2024-12-01T05:38:28.061231Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T15:46:35.050232Z"}]}}